America's Insatiable Demand for DrugsAmerica's Insatiable Demand for Drugs, BookHearing Before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Fourteenth Congress, Second Session : America's Insatiable Demand for Drugs, April 13, 2016; Assessing the Federal Response, May 17, 2016; Examining Alternative Approaches, June 15, 2016